1904698921 is an odd 10-digits composite number following 1904698920
and preceding 1904698922 . In scientific notation, it is written as 1.904698921 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1792657792 positive integers (up to 1904698921) that are relatively prime to 1904698921.
1904698921 has 4 divisors, whose sum is 2016740052
The reverse of 1904698921 is 1298964091
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred four million six hundred ninety-eight thousand nine hundred twenty-one
Scientific notation
1.904698921 × 10^9
Engineering notation
1.904698921 × 10^9
Prime Factorization
17 × 112041113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1904698921
Product of the distinct prime numbers
The prime factorization of 1904698921 is 17 × 112041113.
Since it has a total of 2 prime factors.
7 , 6 , 22 , 66 , 970 , 713 , 2065 , 4170 , 18815 , 30713 , 508232 , 655099 , 6511960 , 8015887 , 22441325 , 12877324 , 582707248 , 856462290 , 8532678857 , 2189178449
n×2
3809397842
n×3
5714096763
n×4
7618795684
n×5
9523494605
n÷2
952349460.5
n÷3
634899640.33333
n÷3
476174730.25
n÷5
380939784.2
n2
3627877979658564241
n3
6.9100152733753E+27
n4
1.3161498635292E+37
n5
2.5068692249383E+46
2 √n
43642.856471592
3 √n
1239.5825253061
4 √n
208.90872760991
5 √n
71.773688772871
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1904698920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1904698921 can be divided by 4 positive divisors.
The sum of these divisors (counting 1904698921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001100001110110011000101001
3
Ternary
11220202000201201111
4
Quaternary
1301201312120221
5
Quinary
12400100331141
6
Senary
513000150321
8
Octal
16141663051
10
Decimal
1904698921
12
Duodecimal
451a683a1
16
Hexadecimal
71876629
20
Vigesimal
19f47761
36
Base36
vi0b3d
md5
0b817bba2e31a427bc961c48c35f6faa
sha1
3cf1a41fbe989c8442b9739f75c78389a3451b60
sha256
1af459f190ea159b1c21c38413b0046e013affb3cf68ac6856391a5a4d7a4061
sha512
beebd73b01aed9225efe22d13066aa9e9ab4d81313d5be98f2171def097e61b068478c4a1d8ab36078dae48bec95186c0dbf25cebcd28f621af1465107611156
ripemd-160
07feb849fe289e994c6906aff9c0d432d788c11a
Diameter
3809397842
Circumference
11967576275.028
Area
1.1397314809016E+19
Volume
2.8944604292039E+28
Surface area
4.5589259236062E+19
Circumference
11967576275.028
Perimeter
7618795684
Area
3627877979658564241
Diagonal
2693651046.3156
Surface area
2.1767267877951E+19
Volume
6.9100152733753E+27
Space diagonal
3299035304.2936
Perimeter
5714096763
Area
1.5709172461072E+18
Altitude
1649517652.1468
Surface area
1.5709172461072E+18
Volume
8.1435310965105E+26
Height
897883682.1052